[How To]: Install Audacity 2.0.4 on Ubuntu 13.04 and Ubuntu 12.04 LTS

Audacity is a free and open-source audio recorder and advanced audio editor for cross-platform. Audacity 2.0.4 brings a new effect “Reverb” which is based on “freeverb” effect, it brings a reverberations to audio files with different presets. Also, it comes with many bug fixes and improvements, check the detailed changelog and installation instructions on Ubuntu 12.04 LTS Precise Pangolin and Ubuntu 13.04 Raring Ringtail using PPA down below.